<script lang="tsx">
import type { PropType } from "vue";
import { Result, Button } from "ant-design-vue";
import { defineComponent, ref, computed, unref } from "vue";
import { ExceptionEnum } from "/@/enums/ExceptionEnum";
import notDataSvg from "/@/assets/svg/no-data.svg";
import netWorkSvg from "/@/assets/svg/net-error.svg";
import { useRoute } from "vue-router";
import { useDesign } from "/@/hooks/web/UseDesign";
import { useI18n } from "/@/hooks/web/UseI18n";
import { useGo, useRedo } from "/@/hooks/web/UsePage";
import { usePermissionStore } from "/@/store/modules/Permission";

interface MapValue {
  title: string;
  subTitle: string;
  btnText?: string;
  icon?: string;
  handler?: Fn;
  status?: string;
}

export default defineComponent({
  name: "ErrorPage",
  props: {
    // 状态码
    status: {
      type: Number as PropType<number>,
      default: ExceptionEnum.PAGE_NOT_FOUND
    },

    title: {
      type: String as PropType<string>,
      default: ""
    },

    subTitle: {
      type: String as PropType<string>,
      default: ""
    },

    full: {
      type: Boolean as PropType<boolean>,
      default: false
    }
  },
  setup(props) {
    const statusMapRef = ref(new Map<string | number, MapValue>());
    const { query } = useRoute();
    const go = useGo();
    const redo = useRedo();
    const { t } = useI18n();
    const { prefixCls } = useDesign("app-exception-page");
    const getStatus = computed(() => {
      const { status: routeStatus } = query;
      const { status } = props;
      return Number(routeStatus) || status;
    });
    const getMapValue = computed((): MapValue => {
      return unref(statusMapRef).get(unref(getStatus)) as MapValue;
    });
    const backLoginI18n = t("sys.exception.backLogin");
    const backHomeI18n = t("sys.exception.backHome");
    const permissionStore = usePermissionStore();
    unref(statusMapRef).set(ExceptionEnum.PAGE_NOT_ACCESS, {
      title: "403",
      status: `${ExceptionEnum.PAGE_NOT_ACCESS}`,
      subTitle: t("sys.exception.subTitle403"),
      btnText: props.full ? backLoginI18n : backHomeI18n,
      handler: () => (props.full ? go(permissionStore.homePath) : go())
    });

    unref(statusMapRef).set(ExceptionEnum.PAGE_NOT_FOUND, {
      title: "404",
      status: `${ExceptionEnum.PAGE_NOT_FOUND}`,
      subTitle: t("sys.exception.subTitle404"),
      btnText: props.full ? backLoginI18n : backHomeI18n,
      handler: () => (props.full ? go(permissionStore.homePath) : go())
    });

    unref(statusMapRef).set(ExceptionEnum.ERROR, {
      title: "500",
      status: `${ExceptionEnum.ERROR}`,
      subTitle: t("sys.exception.subTitle500"),
      btnText: backHomeI18n,
      handler: () => go()
    });

    unref(statusMapRef).set(ExceptionEnum.PAGE_NOT_DATA, {
      title: t("sys.exception.noDataTitle"),
      subTitle: "",
      btnText: t("common.redo"),
      handler: () => redo(),
      icon: notDataSvg
    });

    unref(statusMapRef).set(ExceptionEnum.NET_WORK_ERROR, {
      title: t("sys.exception.networkErrorTitle"),
      subTitle: t("sys.exception.networkErrorSubTitle"),
      btnText: t("common.redo"),
      handler: () => redo(),
      icon: netWorkSvg
    });

    return () => {
      const { title, subTitle, btnText, icon, handler, status } = unref(getMapValue) || {};
      return (
        <Result
          class={prefixCls}
          status={status as any}
          title={props.title || title}
          sub-title={props.subTitle || subTitle}
        >
          {{
            extra: () =>
              btnText && (
                <Button type="primary" onClick={handler}>
                  {() => btnText}
                </Button>
              ),
            icon: () => (icon ? <img src={icon} /> : null)
          }}
        </Result>
      );
    };
  }
});
</script>
<style lang="less">
@prefix-cls: ~'@{namespace}-app-exception-page';

.@{prefix-cls} {
  display: flex;
  align-items: center;
  flex-direction: column;

  .ant-result-icon {
    img {
      max-width: 400px;
      max-height: 300px;
    }
  }
}
</style>
